INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c481ebebf94e71edf743a8fc3bea88443604e08667bee987c0418b16b5b04369', 
    'rpu3WZvO7Gi+M3jTbFkQbtJ6WKe6qqSFH1HAXIPuhIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)